1889773440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51803}}^1$

素因数の和:51844

約数の個数: 128

約数和(自身を含む): 6340809600

約数和(自身を除く): 4451036160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 51803, 103606, 155409, 207212, 259015, 310818, 414424, 518030, 621636, 777045, 828848, 984257, 1036060, 1243272, 1554090, 1657696, 1968514, 2072120, 2486544, 2952771, 3108180, 3315392, 3937028, 4144240, 4921285, 4973088, 5905542, 6216360, 6630784, 7874056, 8288480, 9842570, 9946176, 11811084, 12432720, 14763855, 15748112, 16576960, 19685140, 19892352, 23622168, 24865440, 29527710, 31496224, 33153920, 39370280, 47244336, 49730880, 59055420, 62992448, 78740560, 94488672, 99461760, 118110840, 125984896, 157481120, 188977344, 236221680, 314962240, 377954688, 472443360, 629924480, 944886720, 1889773440]

約数ペア:

[(1, 1889773440), (2, 944886720), (3, 629924480), (4, 472443360), (5, 377954688), (6, 314962240), (8, 236221680), (10, 188977344), (12, 157481120), (15, 125984896), (16, 118110840), (19, 99461760), (20, 94488672), (24, 78740560), (30, 62992448), (32, 59055420), (38, 49730880), (40, 47244336), (48, 39370280), (57, 33153920), (60, 31496224), (64, 29527710), (76, 24865440), (80, 23622168), (95, 19892352), (96, 19685140), (114, 16576960), (120, 15748112), (128, 14763855), (152, 12432720), (160, 11811084), (190, 9946176), (192, 9842570), (228, 8288480), (240, 7874056), (285, 6630784), (304, 6216360), (320, 5905542), (380, 4973088), (384, 4921285), (456, 4144240), (480, 3937028), (570, 3315392), (608, 3108180), (640, 2952771), (760, 2486544), (912, 2072120), (960, 1968514), (1140, 1657696), (1216, 1554090), (1520, 1243272), (1824, 1036060), (1920, 984257), (2280, 828848), (2432, 777045), (3040, 621636), (3648, 518030), (4560, 414424), (6080, 310818), (7296, 259015), (9120, 207212), (12160, 155409), (18240, 103606), (36480, 51803)]